DSpace at IIIT-Delhi: Recent submissions

  • Security aspects in wireless network-on-chips : analysis and proposal of new threat models 
    Singh, Akshat; Deb, Sujay (Advisor) (IIIT Delhi, 2020-06-01)
    As the number of heterogeneous systems in Systems-on-Chip (SoCs) increases, bus-based interconnection architectures act as a bottleneck to meet the performance required by many applications. For systems with very high ...
  • Photo DNA 
    Singh, Aditya; Vatsa, Mayank (Advisor); Singh, Richa (Advisor) (IIIT Delhi, 2020-05-26)
    Awareness of sexual abuse of children has grown enormously over the past two decades - however, the recent advancements in technology has also made it easier to propagate it. To tackle this problem, we develop an image ...
  • Online bipartite matching 
    Aggarwal, Aayush; Das, Syamantak (Advisor) (IIIT Delhi, 2020-06-06)
    We are given a bipartite graph G(R, S, E) (|R| = |S|), where R denotes the set of requests and S being the set of servers. The requests R (given by an adversary) arrive sequentially along with their distances to each of ...
  • Mining high-utility itemsets from a transaction database 
    Dawar, Siddharth; Goyal, Vikram (Advisor); Bera, Debajyoti (Advisor) (IIIT-Delhi, 2021-04)
    Technological advances have enabled organizations to store large amounts of data cost-effectively. Patterns hidden in such massive databases can be valuable to industries to gain actionable knowledge and promote their ...
  • Low power low phase noise LC VCO for sub GHZ range in 40nm technology 
    Sharma, Sapna; Visweswaran, G S (Advisor); Sengupta, Susanta (Advisor) (IIIT-Delhi, 2020-08)
    One of the most widely used blocks in Communication System design is Phase locked loop (PLL). PLLs are used as clock generators, frequency synthesizers, clock recovery in microprocessors and many other applications. The ...
  • High-resolution digital frequency synthesizer for 77 ghz automotive radar transmitters 
    Pandey, Veeraj; Ram, Shobha Sundar (Advisor); Bal, Ankur (Advisor) (IIIT-Delhi, 2020-06)
    A high resolution 77GHz linear chirp signal synthesizer for a monostatic frequency modulated continuous wave (FMCW) radar is presented. The proposed linear frequency modulation design uses a fixed frequency multi-stage ...
  • Design of sub 1v capacitorless low dropout regulator in 65nm technology 
    Devasia, Robinson; Visweswaran, G S (Advisor) (IIIT-Delhi, 2020)
    In recent times there has been tremendous research in the field of bio-medical, particularly towards implantable medical devices. Implantable devices must be compact and have good battery life with stable supply voltage. ...
  • Capacitor-less low dropout regulator (LDO) 
    Gupta, Ravi Kumar; Visweswaran, G S (Advisor) (IIIT-Delhi, 2020-07)
    An output capacitor-less low-dropout (LDO) regulator with a wide range of load currents is proposed. It is based on the requirement of static comparator and current sinking circuit to control the gate of pmos pass gate. ...
  • Authenticated encryption for memory constrained devices 
    Agrawal, Megha; Chang, Donghoon (Advisor); Sanadhya, Somitra Kumar (Advisor) (IIIT-Delhi, 2020-09)
    It is common knowledge that encryption is a useful tool for providing confidentiality. Authentication, however, is often overlooked. Authentication provides data integrity; it helps ensure that any tampering with or ...
  • Robust scene understanding 
    Tiwari, Lokender; Anand, Saket (Advisor) (IIIT-Delhi, 2021)
    A scene can be interpreted from two perspectives: geometric and semantic. Geometric scene understanding requires inferring the3D layout of the scene from an image or video, while semantic scene understanding requires ...
  • iDEG : integrated data and energy gathering for wireless systems 
    Jain, Neha; Bohara, Vivek Ashok (Advisor); Gupta, Anubha (Advisor) (IIIT-Delhi, 2021-01)
    The next generation wireless communication system has the goal of reducing the power consumption, increasing the network capacity and global connectivity. Most of the signals generated, transmitted or received in wireless ...
  • Spatiotemporal linear stability of viscoelastic free shear flows 
    Bansal, Diksha; Sircar, Sarthok (Advisor) (IIIT-Delhi, 2021-03)
    In this thesis, we have explored the temporal and spatiotemporal stability analyses offree shear, viscoelastic flows in the limit of low to moderate Reynolds number (Re) and Weissenberg number (We). The description of the ...
  • Multi-twisted codes over finite fields and their generalizations 
    Chauhan, Varsha; Sharma, Anuradha (Advisor) (IIIT-Delhi, 2021-01)
    Nowadays error-correcting codes are widely used in communication systems, returning pictures from deep space, designing registration numbers, and storage of data in memory systems. An important family of error-correcting ...
  • Estimating radar detection coverage probability of targets in a cluttered environment using stochastic geometry 
    Singh, Gaurav; Ram, Shobha Sundar (Advisor) (IIIT-Delhi, 2020-07)
    We analyze the performance of a radar in an environment where clutter is constituted by discrete scatterers whose radar cross-sections are comparable to that of the target. An indoor radar deployment to detect humans in ...
  • Multilevel sense amplifier sensing for phase change memory 
    Tyagi, Aakash; Grover, Anuj (Advisor); Rawat, Harsh (Advisor) (IIIT-Delhi, 2020-06)
    In recent years, there has been a very rapid advancement in the area of phase-changing materials, due to which there has been a substantial improvement in Phase-change memories (PCM) and its technology. Due to scaling ...
  • A recommendation system involving human-in-the-loop to improve the quality of ontologies 
    Bhattacharyya, Pramit; Mutharaju, Vijaya Raghava (Advisor) (2020-07)
    Building an ontology is not only a time-consuming process, but it is also confusing, especially for beginners and the inexperienced. Although ontology developers can take the help of domain experts in building an ontology, ...
  • Real-time congestion detection using public transport data 
    Pandey, Yogesh; Goyal, Vikram (Advisor) (IIIT-Delhi, 2019-12)
    Congestion is one of the biggest problems which affects life quality and has an impact on social and economic conditions. Tackling traffic congestion has always been a challenge. The situation is more aggravated for ...
  • Spatio-temporal-history model : a deep learning model to predict traffic speed using public transport data 
    Gola, Nikhil; Goyal, Vikram (Advisor) (IIIT-Delhi, 2020-06)
    Traffic speed prediction is one of the challenging task and has many applications. Existing solutions either use crowd-sourced data or sophisticated technologies to perform the task, and hence are costly and unreliable. ...
  • Change detection based Thompson sampling algorithm for non-stationary bandits 
    Zaid, Kunwar; Ghatak, Gourab (Advisor) (IIIT-Delhi, 2020)
    The stationary multi-armed bandit (MAB) framework is a well-studied problem in literature, with many rigorous mathematical treatments and optimal solutions. However, for a non-stationary environment, i.e., when the reward ...
  • Minimizing age in IoT networks with gateway based aggregation 
    Aditi, K; Kaul, Sanjit Krishnan (Advisor) (IIIT-Delhi, 2020-07)
    Real-time monitoring applications have networks of Internet-of-Things (IoT) devices sense and communicate information from a scene of interest to a monitor, for example, a server in the cloud. Often the sensed information ...

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